Home / 1,180,479.96-1,770,713.37-1,020,068.13

Finding the Fourth Proportional to 1,180,479.96, 1,770,713.37 and 1,020,068.13

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Solution

The fourth proportional to 1,180,479.96, 1,770,713.37 and 1,020,068.13 is: 1,530,096.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,479.96 : 1,770,713.37 = 1,020,068.13 : x
  2. Step 2: Convert to fraction form
    1,180,479.96/1,770,713.37 = 1,020,068.13/x
  3. Step 3: Cross multiply
    1,180,479.96x = 1,770,713.37 × 1,020,068.13
  4. Step 4: Simplify right side
    1,180,479.96x = 1,806,248,276,101.90
  5. Step 5: Solve for x
    x = 1,806,248,276,101.90/1,180,479.96
  6. Step 6: Final answer
    x = 1,530,096.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.